A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5990-01-046-8530
NSN 5985-01-121-2304
NSN 5915-01-633-9845
NSN 5960-01-242-5297
NSN 6240-01-415-4877
NSN 5945-01-427-3790
NSN 6130-00-913-4114
NSN 7035-01-317-7186
NSN 5915-01-278-9176
NSN 6105-01-354-7475
NSN 5998-01-023-3409
NSN 5835-01-621-8553